| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] [noun] system may be [verb] | 9 |
|
| 2 | [art] [noun] system may be [verb] | 9 |
|
| 3 | the [noun] system may be [verb] | 6 |
|
| 4 | [adj] [noun] system may be [verb] | 6 |
|
| 5 | the [noun] system may be [verb] | 6 |
|
| 6 | [adj] [noun] system may be [verb] | 5 |
|
| 7 | [noun] system may be [verb] [prep] | 9 |
|
| 8 | [noun] system may be [verb] [prep] | 9 |
|
